Chen Ben David1, Kassem Sharif2,3, Abdulla Watad2,4,3, Nicola Luigi Bragazzi5, Mohammad Adawi1. 1. Padeh Medical Center, Poriya, affiliated with Faculty of Medicine, Bar-Ilan University of the Galilee, Safed. 2. Department of Medicine B, Sheba Medical Center, Tel Hashomer, Israel. 3. Sackler Faculty of Medicine, Tel Aviv University, Tel-Aviv, Israel. 4. Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, Tel Hashomer, Israel. 5. Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy.